Optical emitter
[计] 光发射体
🧩 词语组成解析
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
to talk to someone at the bank next week.
下星期与银行的人谈一谈。
Where will they be going for their holiday?
他们休假时要上哪去？
Suddenly the door of the storeroom was opened and a man entered.
突然贮藏门开了，一个男人走了进来。